- white powder
Polyvinylpolypyrrolidone/ PVPP/ Crospovidone
USP/EP Name: Crospovidone/PVPP
Chemical Name: Crosslinked Polyvinlypyrrolidone; Polyvinylpolypyrrolidone; PVPP
CTFA Name: Insoluble PVP
CAS NO.: 25249-54-1; 9003-39-8
Molecular Formula: (C6H9NO)n
White or milky powder, free flowing powder with odorless or faint characteristic smell. It's insoluble in water, acid, alkali and other common organic reagents; it can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds.
|Soluble components %||≤1.0|
|PH of 1% aqueous solution||5-8|
|Sulfate ash %||≤0.1|
|Peroxide( as H2O2) ppm||≤400|
Used as disintergrant for table pill, particle-like granule and capsule drug in Pharmaceutical industry.
2. Food Grade:
Used as stabilizer for beer, wine, vingar, juice and beverage to leave no residue, prolong their storage life and improve the taste.